fix: options not returned (#63)

lua/neotest-golang/init.lua

@@ -179,6 +179,7 @@ end
 setmetatable(M.Adapter, {
   __call = function(_, opts)
     M.Adapter.options = options.setup(opts)
+    return M.Adapter
   end,
 })
 

lua/neotest-golang/options.lua

@@ -2,47 +2,32 @@
 --- providing them as arguments to the Adapter function. See the README for mode
 --- details and examples.
 
-local Opts = {}
-
---- Create a new options object.
-function Opts:new(opts)
-  self.go_test_args = opts.go_test_args
-    or {
-      "-v",
-      "-race",
-      "-count=1",
-    }
-  self.dap_go_enabled = opts.dap_go_enabled or false
-  self.dap_go_opts = opts.dap_go_opts or {}
-  self.warn_test_name_dupes = opts.warn_test_name_dupes or true
-  self.warn_test_not_executed = opts.warn_test_not_executed or true
-  self.dev_notifications = opts.dev_notifications or false
-end
-
---- A convenience function to get the current options.
-function Opts:get()
-  return {
-    go_test_args = self.go_test_args,
-    dap_go_enabled = self.dap_go_enabled,
-    dap_go_opts = self.dap_go_opts,
-    warn_test_name_dupes = self.warn_test_name_dupes,
-    warn_test_not_executed = self.warn_test_not_executed,
-    dev_notifications = self.dev_notifications,
-  }
-end
-
 local M = {}
 
---- Set up the adapter.
-function M.setup(opts)
-  opts = opts or {}
-  Opts:new(opts)
-  return Opts:get()
+local opts = {
+  go_test_args = {
+    "-v",
+    "-race",
+    "-count=1",
+  },
+  dap_go_enabled = false,
+  dap_go_opts = {},
+  warn_test_name_dupes = true,
+  warn_test_not_executed = true,
+  dev_notifications = false,
+}
+
+function M.setup(user_opts)
+  if type(user_opts) == "table" and not vim.tbl_isempty(user_opts) then
+    for k, v in pairs(user_opts) do
+      opts[k] = v
+    end
+  else
+  end
 end
 
---- Get the adapter configuration.
 function M.get()
-  return Opts:get()
+  return opts
 end
 
 return M